The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

In this science fair project you will make a model of a cell membrane using very simple material.

Learn all about balance and motion as your child designs a corn maze!

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

Gymnosperms are coniferous trees that reproduces using pine cones to spread seeds. Check out this simple pine cone experiment to learn about the process!

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

In this simple circular motion experiment, you'll observe tangential velocity and learn about how acceleration and centripetal force affect an object.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

The possibilities are endless with this fun Halloween-themed STEM activity! With simple supplies, your child will experiment, adapt, and use their creativity while they build structures using different specifications.

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

In this project students experiment with making music using only glasses of water.

This science experiment has students test whether a snail moves faster on concrete or dirt.

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Cleaning can be a chore, but not with this sudsy experiment!

This science fair project idea examines the reason boats are shaped and engineered.

Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

In this project, learn about animal vision and different kinds of eyes: ocelli, compound eyes, and camera eyes. Find out what a jellyfish or grasshopper sees!

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.